you have packetloss on New York, Washington and Dallas Level3.net and the last IP before NY is comcast.net 68.86.90.37
Comcast Cable Communications, Inc. JUMPSTART-2 (NET-68-80-0-0-1)
68.80.0.0 - 68.87.255.255
Comcast Cable Communications, Inc. INDEPENDENCE-3 (NET-68-86-64-0-1)
68.86.64.0 - 68.86.95.255
also if you want to trace route yourself from TestMy.NeT make yourself pingable and the trace will work.